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DUAL BAND Mobile Cellular Phone
SGH-2488
SERVICE
1 4 GHI 7PQRS
2ABC 5 JKL 8TUV 0
3 DEF 6MNO 9WXYZ
RxEGSM (925~960MHz) GSMTX2 DCSTX2 GSM F301 SAW LNA RxEN_FEGSM U300 F302 SAW F300 BPF 246MHz
DEMODEN
VMID IRXP
F305 O° BPF VGA PLL RXLO2 259MHz 90° QRXP U301 TXEN1 RXLO3 13MHz
U401
Q300 F303 SAW LNA
RxEN_FEDCS U305 F304 SAW
RXLO1GSM 1171.2~1205.8MHZ BANDSEL PLLEN DUAL PLL VCO
Ref Osc
REF 13MHz
DCS RxDCS(1805~1880MHz) RXLO1DCS 2051.2~2125.8MHz Dip. DCSTX1 GSMTX1
EGSM:493~518MHz DCS:498~519MHz X2 TXEN1 QTX QTXI ITX ITXI
DUAL VCO
EGSM:1171.2~1216MHz DCS:2019.2~2125.8MHz
TXEN1
GSMTX2 DCSTX2 GSMPAM U402
Dip.
BPF
Mod.
TxEGSM(880~915MHz) U405 DUAL COUPLER TxDCS(1710~1785MHz) DET.
X500 PA VCO LPF VCO PA U500 PDF 1/3 DCS:310.8MHz GSM:295.8MHz 1/5 BPF
DCSPAM U408 OP amp
X501
TXPOWER
SYSTEM CLOCK
GSM/DCS Memory VOCODER
SIM Card Serial Data Interface
+3V SIM Card
+5V SIM Card I/O Interface B.B Interface A/D Interface Battery Voltage
32M FLASH + 4M SRAM
Battery Temperature I/O BB Filter GSM/DCS RF interface GSM PLL PLL 3V Tx Multi Switch Array
GSM/DCS
EEPROM 256K
KERNEL 5
DCS PLL
16M ROM
GSM Tx
DCS Tx Charging Circuit KeyPad POWER Circuit AVCC Graphic LCD (128 x 64) Li_lon Battery (3.6V) VCC RF PSU
GSM PSU
DCS PSU
EMI FILTER CIRCUIT AC INPUT
FIRST RECTIFIRE
ISOLATION POWER TRANSFORMER
SECOND RECTIFIRE
FILTER DC INPUT
P.W.M CONTROL
POWER SWITCHING (MOS FET)
FEED BACK
ISOLATION OPTO COUPLER
O.C.P
CHOKE COIL INPUT 9V DC
2nd Regulator
Filter
FET Switch FRT 4.1V
Reference Voltage
LED
Switching TR Circuit UVLO Overcurrent Protector Overheat Protector MPU
Battery Type Detector Charge Voltage Detector Charge Voltage Selector
Feed Back
Static Current Circuit Static Voltage Circuit
FET Switch REAR 4.1V
TXPOWER
DEMODEN
DEMODEN
ANT QRXP VMID IRXP
ANT QRXP VMID IRXP
CLK13M
CLK13M
TXEN1 TXEN2 RXEN_FEGSM RXEN_FEDCS SYNCLK SYNEN SYNDATA ITX +3VPLL ITX1 QTX QTX1 _BANDSEL +VBATT BANDSEL
AVCC +VBATT +3VBB
TXEN1 TXEN2 RXEN_FEGSM RXEN_FEDCS SYNCLK SYNEN SYNDATA ITX ITX1 QTX QTX1 _BANDSEL BANDSEL
STARTUP_VOLTS +3VBB POWER_ON +VBATT RF_ON_OFF +3VMD +3VTX +3VLO1 +3VLO2 +3VDEMOD +3VDC +3VLNADCS +3VLNAGSM +3VX AVCC +3VMD +3VLO1 _RESET +3VLO2 +3VDEMOD +3V_RTC +3VDC +3VTX +3VLNADCS +3VPLL +3VLNAGSM +3VX _RESET
STARTUP_VOLTS POWER_ON RF_ON_OFF
_RESET
+3V_RTC
TXPOWER
GSMTX1
GSMTX2
DCSTX2
GSMTX2
DCSTX1
GSMTX1
DCSTX2
VAGC
DCSTX1
VAGC
AFC
AFC
+3VLNAGSM +3VLNADCS +3VDC +3VDEMOD +3VLO1 +3VLO2 +3VPLL +3VX RXEN_FEGSM RXEN_FEDCS
IRXP RXEN_FEGSM
IRXP
VAGC
RXEN_FEDCS QRXP +3VLO1 +3VLO2 +3VPLL +3VX VAGC RXL01GSM RXL01DCS RXL01GSM RXL01DCS +3VLNAGSM RXL02 RXL02 +3VLNADCS RXL03 +3VDC CLK13M DEMODEN +3VDEMOD RXGSMIN +3VMD VMID
QRXP VMID
SYNCLK SYNDATA AFC SYNEN
SYNCLK
SYNDATA
RXL03
AFC
+3VMD +3VTX
SYNEN
RXDCSIN +3VTX
TXL01 TXL02 _BANDSEL
CLK13M _BANDSEL
BANDSEL DEMODEN
+VBATT
DCSTX2 GSMTX2
+3VMD
GSMTX1 DCSTX1
GSMTX1
DCSTX2
DCSTX1
GSMTX2
TXL01
BANDSEL
TXEN1
TXL02
TXGSM
TXGSM RXDCSIN
TXEN1 ITX ITX1 QTX QTX1
TXEN1
TXDCS
TXDCS RXGSMIN
ITX ANT ITX1 TXEN2
+VBATT
+3VTX
ANT
QTX
TXPOWER
QTX1
TXEN2 TXPOWER
$DESIGNS/s50-0040a01/iss_AC/radio
+3VLO2
+3VLO2
+3VLO1
R602 10
R601 10
+3VLO1 +3VLO2
C638 1uF
0603
C601 10nF
R603 6.8K
R621 100
C600 10nF
L600 12nH
C602 3pF
R604 SOT C603 4.7pF TXL02
+3VX +3VLO2 +3VPLL R607 10 +3VPLL +3VX C608 100nF +3VX R610 150K R611 1K C612 10nF C609 3.9nF R609 2.7K R612 820 R646 1K C610 390pF D600
SMV1249-001
L601 120nH
0603,2%
C605 10nF R606 6.2K C606 6pF C607 10nF
R605 10K 4 1 R608 3.3K
6
3
C604 12pF Q600 TRANSISTOR
C611 22pF
2
5
C615 10nF
C614 33nF Q601 BFS17W
0603
C613 8pF
R613 200
R615 SOT
R618 180K R619 1.2K_1% L602 22nH C647 4pF +3VLO1
R617 120 +3VLO1
CLK13M RXL02
+3VX
R622 22K
+3VPLL
+3VPLL
+3VPLL
+3VPLL
R623 18
R650 10
C617 22pF
C618 100nF
R625 18
R645 3R9
R626 3R9
R627 18
X600 DUALVCO
C616 10uF
1206
C639 27pF C643 SOT
C641 1nF
C642 100pF L603 2.7nH R648 51 RXL01DCS C645 2.2pF C646 3pF R647 0 R649 51 RXL01GSM R653 100 TXL01
MQWROTO-1193M2073A1
C620 10nF X601 13.0Mhz TCO-999 R630 10K AFC C630 10nF VCONT VCC OUTPUT GND 8 9 C626 10nF R631 0 C637 1nF C621 1nF C622 10nF C623 100pF R628 6.2K C624 1nF
0805 COG
1 12
VC
C627 1nF 1 2 1920 OSCIN GND CPOIF FINIF _FINIF CPORF U603 FINRF LMX2330L PLL _FINRF FO_LD 18 16 15 3 5 VCCRF VPRF VPIF VCCIF
R629 3K
C625 150pF
5 VB 6 OUTPUT 10 SW 11
R654 22
R651 22
R652 3.9R
C644 4.7pF
U604 MRFIC0916 2 RF_INRF_OUT 3
L604 1.5nH
L605 SOT
GND1 GND 4 1
L606 2.7nH
2 3 4 7 8 9
C629 10nF
1206 COG
_BANDSEL C632 27pF R633 10
GND1 GND2 GND3 GND4
SYNCLK SYNDATA SYNEN
R655 1.8K
11 12 13
CLK DATA LE
6 10 C628 100pF C633 27pF
R632 SOT
L607 3.3nH C669 1uF
0603
4 7 1417 +3VLO1
R637 10K R638 10
C634 100nF
R639 150K
R640 2.2K
C635 100pF RXL03
C636 10nF
Q604 BFS17W
R643 180K R644 220
RXL02 C300 6pF RXEN_FEGSM +3VDC +3VDC L301 56nH 1 2 L300 82nH
(1608) Coilcraft
VMID RXL03 DEMODEN 7 8 C351 1nF R300 20K L320 39nH C353 4pF R359 SOT C304 470pF +3VDEMOD C356 1nF
(1608)
10
F300 B4818 FILTER
GND1 GND2 GND3
C305 22pF RXGSMIN
L310 8.2nH 2 IN
F301 B4703 FILTER OUT GND1 GND2 GND3 GND4 5
L302 100nH
(1608)
7 1 2 AREF VCC AI
C333 10nF L303 56nH C307 6pF
GND4 GND5
RXL01GSM
C302 33pF
C367 SOT
C303 100pF
R301 4.3K
COIL IN OUT IN-R OUT-R
C306 33pF
L305 8.2nH
3 4 6
9 12
C352 1nF
(1608)
C310 12pF
MO
5 6 13 15 16 R304 18
(1608)
L311 SOT
C313 0.5pF
C314 7pF C315 6pF
8 R303 L306 1K_1% 3.9nH9 11 12
1 3 4 6
LO MI
LOX MOX U300 PMB2333 MIXER STB AO
F302
FAR-F5CH-942M50-L2KM
L307 2.7nH L308 12nH
C316 15pF 2 IN
FILTER OUT GND1 GND2 GND3 GND4 5 R351 4.7K
R352 47K
R353 47K R365 330 U301 AD607
R354 3.3K
C357 470pF
C317 9pF L309 6.8nH C321 4pF L321 33nH
MIX GC GND1 GND2 GND3 GND4 3 4 14 10
C318 100pF
C319 33pF
+3VLNAGSM R308 10
C368 100pF
C311 1nF
+3VLNAGSM +3VLNAGSM +3VLNADCS +3VLNADCS +3VDC +3VDC +3VDEMOD C369 SOT
R309 2.7K C325 39pF L322 33nH R360 SOT R311 180 C370 SOT R326 0 2 U302 UMC5N 6 3
R355 332_1%
1 2 3 4 5 6 7 8 9 10 R357 330 C359 10nF
FDIN COM1 PRUP LOIP RFLO RFHI GREF MXOP VMID IFHI
VPS1 FLTR IOUT QOUT VPS2 DMIP IFOP COM2 GAIN-RS IFLO
20 19 18 17 16 15 14 13 12 11 C360 10nF
1 3 4 6
IRXP QRXP R356 330 C354 1nF VAGC
R305 51
C358 100nF
DEMODULATOR F305
13MHz FILTER
C361 1nF
R306 180
C362 100pF
C363 100nF
C364 1uF
(1608)
CFECS13.0ME23-TC 1 IN GND
5 2
OUT
NC 3 6
4
+3VDEMOD 1 4
C365 10uF
(3216)
RXEN_FEDCS
F303 B4693 FILTER
+3VLNADCS
C330 22pF RXDCSIN
2 IN GND1
6
6 OUT GND2 GND3 GND4 GND5
3
U307 BCR400 L341 NC CONTR +3VDC C372 100nF C337 100pF 7 L324 27nH R363 10K REXT GND C373 1nF C374 22pF 1 L323 18nH C375 1nF MO 5 6 13 15 16 C348 10pF R364 51 L329 22nH C350 4pF C380 NC Q300 BFP405 L327 10nH 2 IN C378 22pF L326 4.7nH C379 1nF C376 22pF L325 6.8nH C377 4pF 4 R361 0 Vs R362 160 C371 1nF 2 U303 UMC5N
L340 6.8nH
1
3
GND
4
5
7
8
C339 7pF RXL01DCS C341 1.8pF C342 2.2pF
1 2 8 R313 L318 1K_1% 2.2nH 9 11
AREF VCC AI
LO MI
LOX MOX U305 PMB2333 MIXER STB AO
F304 B4693 FILTER OUT 6
C346 3pF
12 L319 3.9nH C349 1.8pF
GC MIX GND1 GND2 GND3 GND4 3 4 14 10
L328 22nH
R316 180
R317 180
1 3 4 5 7 8
GND GND1 GND2 GND3 GND4 GND5
NOTE COIL CRAFT : L300,L301,L303,L320
TXEN1
+3VMD 5
+3VMD 5 5 R500 10 R501 10
+3VMD 5
+3VMD 5
C500 100nF
R502 10
R503 10
C501 100pF
C502 100pF
C503 100pF
C504 1nF
5 R504 10 R505 0 QTX R512 910 QTX1 C509 100pF R510 390 C513 68pF 15 1 2 3 27 R507 910 ITX1 ITX TXL01 TXL02 R531 0 L507 27nH C516 100pF C507 68pF 28 C515 22pF 20 13 14 11 7 21 26 8 19 12 25 22 C511 23 27pF 9 5 6 16 17 C510 27pF +3VTXVCOGSM R511 51 C514 15pF 5 R514 3R9 C508 100pF C505 22pF C506 22pF L500 18nH
C512 10pF
VS1 VS2 VS3 VSP MC PU Q PUMIX NQ MIXO MDLO RF NI U500 NRF U2893B PLL CPO I MDO MIXLO NMDO RD ND NRD NND CPC GND1 GND2 GND3 GNDP 4 18 24 10
C533 1uF
1608
C517 27pF X500 MQE9P7-897 SUPPLY OUTPUT CONTROL GND1 GND2 GND3 GND4 C520 27pF R515 470 TXGSM
C518 56pF
C519 56pF C540 6pF R516 470 C523 270pF
0603 COG
R517 10
R518 470 BANDSEL +3VMD 5 U501
TP0101T G S
C539 12pF
R519 51
R520 C521 R521 C522 100pF 11K 1nF 51
L501 56nH
1608
C524 1.5nF
0805 COG
R522 240 L503 68nH
1608
GSMTX1
L502 68nH
1608
+3VTXVCODCS 5 R523 3R9
+3VTXVCOGSM C534 1uF
0603
D
C528 4.7pF
R529 1K 5 +3VMD D 5 G S Q500 2N7002 R524 10 L504 33nH L505 33nH
C536 1uF
1608
C529 27pF X501 MQE9PE-1747 SUPPLY
+3VMD 5
S
R528 100K
R526 330 C531 10nF
R527 10
CONTROLOUTPUT GND1 GND2 GND3 GND4
C530 27pF
R525 330 TXDCS
U502
TP0101T G
DCSTX1
+3VTXVCODCS C535 NC
0603
D
+3VMD 5
+3VMD
5
+3VGSM +3VTX 5 5 R428 82 TXGSM R427 91 R429 91 C433 10nF C445 120pF C464 220uF/6.3V
7125
U402 PF01411B POWER_AMP VDD 5 C405 27pF R406 120
+3VTX 5
C428 27pF 1
VAPC
3
PIN GND1 GND2
POUT GND3 GND4 8
7
2
4
6
R418 10K +3VTX
C457 27pF
+3VALC 5
U413
5
1 2 3
TXEN1
5
VCC IN OUT
+3VALC 5
4
CONT GND TC7S66FU
RXDCSIN
RXGSMIN DCSTX2 GSMTX2 L402 5.6nH +3VALC +3VALC 5 5 C409 220pF R445 68 R419 10K L405 33nH C431 15pF U401 SHS_L090D RF_SWITCH 14 4 9 16 VC2 VC1 GSMRx DCSRx 7 13 C460 27pF R410 51
D401 MCL4154
R404 120
L406 33nH
C458 27pF
R407 3.9K 3 C410 820pF C411 100pF +3VALC D400 5 R413 560 L401 33nH
1608 HSMS-2805-L31
5 U406 LM7131ACM5 OPAMP + +V -V 2 1
4 R409 3.3K_1%
U405 LDC15D140A0001 COUPLER 1 +3VDCS 3 8 5 PORT1_GSM_IN PORT2_GSM_OUT PORT3_DCS_IN PORT4_DCS_OUT PORT5_COUPLING_OUT PORT6_TERMINATION GND1 GND2 2 6 7 5 4
C459 27pF
GSMTRx ANT DCSTRx GND6 GND7
2
ANT
R415 1K_1% R434 1.2K_1% TXPOWER R435 1.8K_1%
C416 100pF
C415 22pF R416 12K_1% R417 680 C454 27pF C435 10nF
11
12
GND8 GND9 15
R414 8.2K_1%
R412 22K_1%
5 GND2 8 GND4
GND1 3 GND3 6 GND5 10
1
R420 51
C429 560pF
C430 820pF
U408 PF0414B 3 POWER_AMP 5 VAPC VDD C418 27pF C423 27pF +3VTX 5 +3VGSM 5 +3VDCS 5
R431 39 TXDCS
1
PIN GND1 GND2
POUT GND3 GND4 8
7
R430 150
R432 150 +3VALC 5
U414 5 VCC IN OUT 1 2 3
2
4
6
+3VTX
+VBATT
DCSTX2
4
CONT GND TC7S66FU
CSROM SIMALIM SIM_5V3V SIMCLK SIMRST SIMDATA CS_FLASH2 CSRAM CSROM RD WR CSVOC CS_FLASH2 D(0:15) BAT_TYPE A(0:20) TEMPERATURE CSVOC WR _RESET RD CLK13M_K _RESET SIMALIM CLK13M_K SIM_5V3V SP SIMCLK BFI SIMRST MAX_VOLT BAT_VSET RXSFM TXSFM SIMDATA SP BFI RXRDY RXSFM MIC+ MICRXDATA SPK2P TXDATA SPK2N RXDATA MIC2P +3VBB MIC2N RXCLK TXDATA TXCLK RXCLK TXCLK +3VBB MIC2N MIC2P SPK2N +VBATT SPK2P SDA DCVOLT SCL SCL +VBATT ANT BOOT BOOT VF LCD_A2 CF LCD_WR +VBATT D(0:15) KEYBOARD_ROW(0:4) LCD_A2 +VBATT LCD_WR REED LCD_EN RI_LIGHT KEYBOARD_ROW(0:4) MIC+ KEYBOARD_COL(0:4) MICSTARTUP_VOLTS ON_OFF BACKLIGHT RI_LIGHT _RESET TEMPERATURE BAT_TYPE MAX_VOLT VF CF CHK_BAT CHG_ON BACKLIGHT DCIN DCIN KEYBOARD_COL(0:4) RTC_ON_OFF RTC_ON_OFF +3V_RTC ON_OFF LCD_EN BAT_VOLT CHG_ON BAT_VOLT DCVOLT +VBATT STARTUP_VOLTS +VBATT _RTC_INT _RTC_INT uP_ON_OFF uP_ON_OFF RF_ON_OFF BAT_VSET POWER_ON SDA CHRG_CURRENT CHRG_CURRENT RS232_RXD RS232_TXD RS232_RTS RS232_CTS RS232_RXD RS232_TXD RS232_RTS RS232_CTS REED BBFILTEN REFADCP REFADCN DEMODEN VAGC AFC TXPOWER CLK13M TXEN2 TXRDY TXEN1 RXRDY TXRDY TXSFM RXEN_FE REFADCN DCSTX2 REFTXP REFADCP DCSTX1 ITX1 QTX QTX1 REFTXN REFTXN REFTXP TXEN1 TXEN2 GSMTX1 GSMTX2 _BANDSEL ITX KIRX BANDSEL RXEN_FEDCS KQRX1 RXEN_FEGSM KQRX KIRX1 RXEN_FE CHK_BAT SYNCLK SYNEN SYNDATA BANDSEL KIRX1 KQRX KQRX1 KIRX AVCC IRXP VMID QRXP RD WR CSRAM A(0:20) +3VBB A(0:20) D(0:15) D(0:15) AVCC AVCC BBFILTEN +3VBB AVCC
U972
A(0:21)
A(2) A(3) A(4) A(5) A(6) A(7) A(8) A(9) A(10) A(11) A(12) A(13) A(14) A(15) A(16) A(17) A(18) A(19) A(20) A(21)
D8 C8 B8 C7 A8 B7 C6 A7 A3 C3 B2 A2 C2 A1 B1 C1 D1 B6 B5 A6
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19
I_O0 I_O1 I_O2 I_O3 I_O4 I_O5 I_O6 I_O7 I_O8 I_O9 I_O10 I_O11 I_O12 I_O13 I_O14 I_O15
E7 F7 D5 E5 F4 D3 E3 F2 D6 E6 F6 D4 E4 F3 D2 E2
D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15)
D(0:15)
+3VBB
A4 VPP E1 VCCQ F5 VCC
CS_FLASH2 RD WR _RESET
D7 CE F8 OE B3 WE B4 RESET
C995 100nF
E8 GND0 F1 GND1
AT49BV1604
+3VBB U102 LTC1555 CONVERTER
R106 10K
R107 10K +3VBB 5
SIM CONNECTOR
J100-5(VPP) J100-3 (CLK) J100-2 (RST) J100-6
(I/O)
NC : A1 A2 A3 A10 A11 A12 F6 H1 H2 H3 H10 H11 H12
SIMCLK SIMRST SIMDATA
1 2 3 4
CIN RIN DATA DDRV DVCC _SS M1 M0
CLK RST I_O VCC VIN C1+ C1GND
16 15 14 13 12 11 10 9 C103 10uF,6.3V
(0805)
3 2 6 1 4
J100-1 (VCCSIM) J100-4 (GND)
+3VBB U973 NC7SZ19
A(21)
R991 100K
1
6
2 G 3 VCC
5
A(1) A(2) A(3) A(4) A(5) A(6) A(7) A(8) A(9) A(10) A(11) A(12) A(13) A(14) A(15) A(16) A(17) A(18) A(19) A(20) A(0)
H6 G6 H5 H4 G5 G4 G3 F5 D5 B6 B5 A4 A5 A6 F7 G8 B7 F4 F3 E5 H9
CSROM
+3VBB
4
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 F-A18 F-A19 S-A18
U970 LRS1349
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 FDQ8 FDQ9 FDQ10 FDQ11 FDQ12 FDQ13 FDQ14 FDQ15
G10 F9 F8 E8 D9 C10 C8 B9 G9 F10 E9 D8 C7 C9 B10 A9
D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15)
5 6 SIM_5V3V SIMALIM 7 8
C102 100nF
C104 10uF,6.3V
(0805)
1
3
4
5
R100 100K
R101 100K
2 D904 SMF05
C103 AND C104 TO BE CLOSE TO SIM
C3 T1 D6 T2 E6 T3 E7 T4 D7 F-BYTE D10
R997 100K
+3VBB
5 1 + 3
U971 TC7S32FU 4
H7 F-BE0 C6 F-BE1 C4 F-WE H8 F-OE C5 F-RP +3VBB B4 S-WE A7 S-OE
F-VCC
uP_ON_OFF
2
D3 F-GND A8 F-GND1 G7 F-GND2 S-VCC D4
+3VBB
C1000 100nF
R998 10K
CSRAM
+3VBB
B3 S-CE2 B8 S-CE1
S-GND
E10
E3 F-VCCW E4 F-WP
C999 100nF
1
R999
10K
2
3
Q959 2SA1576
R988 10K
CLK13M_K
TXCLK TXDATA RXRDY RXCLK RXDATA C950 22nF 11 VDDO-1 16 VDDO-2 AVD_PLL 58 VDD_PLL 69 AVD 29 AVD_AMP 35 R985 10K 5 15 48
(0603)
+3VBB
AVCC
VDDI-1 VDDI-2 VDDI-3
_RESET C979 10nF 64 62 TXSFM RXSFM TXRDY A(0:20) 66 65 68 67 A(2) A(3) A(4) A(5) A(6) D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) CSVOC RD WR A(7) 72 73 74 75 76 80 1 2 3 6 7 8 9 77 79 78 70 71 53 52 51 50 49
MIC+ 54 55 56 60 59 61 +3VBB 46 TP406 R952 10K C1012 15pF C951 15pF C956 22nF
(0603) U962 6 5 1 NO COM NC IN 2 V+ 3 D MAX4544EUT-T S GND
H13M NRST
INT2 INT1 PCMRDY GSMRDY A0 A1 A2 A3 A4 AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 CSN RDN WRN A5 MP GPIO0 GPIO1 GPIO2 GPIO3 GPIO4
TXRDY TXCLK TXDATA RXRDY RXCLK RXDATA
AVCC R950 330 R951 1K MICC1009 15pF
C953 47uF R953 330
(NICHICON-A)
C954 9pF
PCMOUT
D(0:15)
PCMIN MICREFP MICREFN VXI1P VXI1N VXI2P VXI2N PWO1P PWO1N PWO2P PWO2N
44 27 26 22 21 20 19 30 32 34 33
R954 1K AVCC
Q957-1 FDG6301N G
HEADSET_EN
U950 VOCODER
VP40548-2
C1018 15pF
4
C968 15pF
C906 9pF
C1013 C1020 C1014 9pF 15pF 15pF
AVCC
1 2 3 4
ALERTER VREFP
36 23
6 U963 1 NO COM NC IN 2 V+ 3 GND MAX4544EUT-T
BBFILTEN RI_LIGHT RF_ON_OFF VIBRATOR REED
5 6
IN1 IN2 IN3 IN4 IN5 IN6
J901
VREFN SDI1 SDI2 SDI3 SDI4 DAICLK DAI1 DAI2 DAIRST
24 40 42 43 45 39 37 38 25 TP952
C957 47nF +3VBB
C964 9pF
C990 9pF
C966 C967 15pF 15pF
5 4
C969 15pF
AUDIO-JACK 02-787B2-53BKA
1 3 4 5
BFI
14
BFI
+3VBB TP401
AVCC AVCC C970 15pF R979 16K_1% R980 100K R983 14K_1% JACK_IN AVCC C1022 C1015 C1021 C1019 9pF 15pF 9pF 15pF AVCC
2
10 VSSO-1 17 VSSO-2 41 VSSO-3
VSSI-1 VSSI-2
SP
57 AVS_PLL 63 VSS_PLL
31 AVSUB 28 AVS_AMP 18 AVS
13 12
GPI05 SP
D820 SMF05
C974 C971 C972 C973 100nF 100nF 100nF 100nF +3VBB R962 10K R963 10K R984 10K
4 47
+VBATT
R981 16K_1%
U960-A TC75W56FU
EAR_SWITCH
U960-B TC75W56FU
R987 10K_1%
BUZ+
C1008 C1011 9pF 15pF MIC2P MIC2N
D902 DA221
BUZ-
Q951 2SD2114KT146 R978 0
C958
15pF
C996
9pF
C959
15pF
C997
9pF
SPK+ SPKSPK2P SPK2N
STARTUP_VOLTS Q962 2SD2114KT146 R1000 220 VIBRATOR M950 1 R972 100K
D901 DA221
C1023 C1016 C1024 C1017 9pF 15pF 9pF 15pF
2 C961 100nF VIBRATOR
24-8005-002-000-867
+VBATT
D103 VC060305A150 0603
D104 VC060305A150 0603
+VBATT VF R105 100
ANT
W176 COAX_CABLE
A176 ANTENNA CLIP
L176 NC
L175 2.7nH
0603, coilcraft only
C176 NC
C177 2.2pF
J176 C178 C179 C180 C181 33nF 33nF 33nF 33nF 26 25 24 23 22 L177 12nH 21 20 R184 0 19 18 I26 I25 I24 I23 I22 I21 I20 I19 I18 I17 I16 I15 I14 I13 I12 I11 I10 I9 I8 I7 I6 I5 I4 I3 I2 I1
MIC2N MIC2P DCVOLT1 DCVOLT2 +3VBB CTS SDA SCL SPK2P SPK2N GND1 GND2 BOOT RTS RXD TXD GND3 +VBATT VF CF -VBATT GND4 ANT RF GND5
MIC2N MIC2P DCVOLT +3VBB
R186 R187
100 100 17 16 15
+3VBB RS232_CTS R177 100
14 13
SDA
R178
100 12
SCL
R179
100
11 10
SPK2P
R180
100 9
SPK2N
R181
100
8 7 6
MAX4.2_BOOT RS232_RTS
R182 R183
100 100
5 4 3
RS232_RXD
R188
100
2 1
RS232_TXD
R185
100 1 D179
VC060314A300 0603 1 3 4 5 1 3 4 5 1 3 4 5
INTERFACE CONNECTOR
2
2
D101 SMF05
2
D102 SMF05
2
D176 SMF05
LAYOUT NOTES +VBATT TO BE THICK TRACK UP TO U802 AND PAS (area fill) DCVOLT TO BE THICK TRACK UP TO R293 AND PAS (area fill) D176-179 CLOSE TO J176
+3VBB Q151
RN1102
OUT IN ON_OFF R151 100K
+VBATT J180-1 R163 100 J180-2 1 2
C165 C166 C167 C168 6.8nF 6.8nF 6.8nF 6.8nF
R152 10K
GND
J180-3 J180-4
LED100 CL-150YG-CD-T
3 4 5 6 7
Q153
J180-5 J180-6 J180-7 IN RI_LIGHT J180-8
24PIN CONNECTOR ASSIGN
NO 1 2 3 4 5 6 7 8 9 10 11 12 DESCRIPTION +VBAT1 +VBAT2 1 ROW0 1 1 ROW1 ROW2 1 1 ROW3 ROW4 1 GND1 2 BACKLIGHT 2 BUZBUZ+ GND2 NO 13 4 5 6 7 8 9 0 1 22 23 24 DESCRIPTION MICMIC+ REED SPK+ SPKON_OFF COL0 COL1 COL2 COL3 COL4 STARTUP_VOLT
RN1102
OUT
C169
220nF (0603)
J151-1 J151-2
1 2 +VBATT GND
8
C170 1uF
J180-9 KEYBOARD_ROW(0:4) J151-3 J151-4 3 4 KEYBOARD_ROW(0) KEYBOARD_ROW(1) J180-11 J180-10
9
(0603)
10
C171 1uF
11
(0603)
KS0713 LCD PIN ASSIGN
NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DESCRIPTION DUMMY 1 IN+RS 1 V4 1 V3 2 V2 2 V1 V0 VR(N.C) 2 C2C2+ C1C1+ C3C3+ VOUT VDD NO 7 8 9 0 1 22 23 4 25 26 27 28 29 30 31 32 DESCRIPTION VSS VDD DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 E_RD RW_WR RS RESETB CS2 DUMMY
J180-12 5 6 7 8 9 Q961 2SD2114KT146
R1001 1K
12
C172 1uF
J151-5 J151-6 J151-7 J151-8 J151-9
KEYBOARD_ROW(2) KEYBOARD_ROW(3) KEYBOARD_ROW(4)
J180-13
13
(0603)
J180-14
14
+3VBB
J180-15
15
C173
1uF
(0603)
J151-10 J151-11 J151-12
10 11 12
D903 SMF05 1
BUZBUZ+ R162 100K
BACKLIGHT J180-16
16
+3VBB
2
4
3
J180-17
17
J151-13 J151-14 J151-15 J151-16 J151-17 J151-18 J151-19
13 14 15 16 17 18 19
5
J180-18 MICR153 MIC+ 100K REED SPK+ SPKKEYBOARD_COL(0:4) J180-19 J180-20 J180-21 J180-22 J180-23 J180-24 J180-25 J180-26
18
D(8:15)
19 20 21 22 23 24 25 26
D(15) D(14) D(13) D(12) D(11) D(10) D(9) D(8)
KEYBOARD_COL(0) J180-27 27 H1 J180-28 28 LCD_WR
PCB FIXING HOLE
H2
H3
H4
H5
J180-29 J151-20 J151-21 J151-22 J151-23 J151-24 20 21 22 23 24 KEYBOARD_COL(1) KEYBOARD_COL(2) KEYBOARD_COL(3) KEYBOARD_COL(4) STARTUP_VOLTS
3
29
R996 10K
LCD_A2
J180-30
30
_RESET
EL FIXING HOLE
L801
2.2mH
J180-31
31
E2 LCD_EN
U969 D361A 1 2
1
J180-32
8
32
C1007 10nF
L+
L7
MMI INTERFACE CONNECTOR (AXK5F24335J)
Base Vout 6 CHF GND 5 V+ E
1 2
EL1-A EL1-B
LCD CONNECTOR (UG-12B-046X-DA)
2
Q958 MMBT2907A
3 4
STARTUP_VOLTS
EL CONNECTOR R994 1K
BACKLIGHT
C1004 5.6nF C1005 100nF
C1006 10nF
+3VBB CLK13M R232 10K _RESET C211 10NF +3VBB C200 10nF R200 +3VBB 5
E13 G4 G11 L6 H1 C1 D8 N2 M5
C215 100pF +3VBB +3VBB AVCC R202 5 2.2K_1% R201 2.2K_1% R203 2.2K_1% 2.2K_1%
C216 100pF
C217 100pF
C218 100pF ITX ITX1 QTX QTX1 KIRX KIRX1 KQRX KQRX1 REFTXN REFTXP
VDDO-1 VDDO-2 VDDO-3 VDDO-4 VDDO-5
CLK13M_K JACK_IN MAX4.2_BOOT A(0:21) AVCC 5
C210
4.7pF
J2 H4 J10 K13 L1
SYSCLKI SYSCLKO SYSRST GPIO10-WATCHDOG GPIO5-BOOT-PWM2
VDDI-1 VDDI-2
AVD-1 AVD-2
L250 47nH
R205 10K
I-OUT-P I-OUT-N Q-OUT-P Q-OUT-N I-IN-P I-IN-N Q-IN-P Q-IN-N VREFIQN VREFIQP PDTX SPW1 SPW2 SPW3 SPW4 AGC-P AFC-P PTX-P
M8 N8 L8 K8 L4 K4 N3 M3 K7 L7 L9 L12 L13 K10 M11 K6 L5 K5
+3VBB
C214 9pF
C201 15pF
C204 100nF
C205 100nF
C206 100nF
C207 1nF +3VBB
R235 10K
uP_ON_OFF EAR_SWITCH D(0:15)
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
+3VBB
+3VBB
+3VBB
+3VBB
R222 100K LCD_WR LCD_A2 RD WR HEADSET_EN CSROM CSRAM CSVOC TEMPERATURE CS_FLASH2 LCD_EN TXDATA TXRDY TXCLK RXDATA RXRDY RXCLK SP BFI TXSFM RXSFM
R210 10K
R212 100K
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
C8 B8 A8 B7 A7 C7 D7 A6 B6 D6 A5 B5 C5 D5 A4 C4 A3 B3 C3 A2 B2 A1 B1 C2 D4 D3 D2 D1 E4 E3 E1 F4 F3 F2 F1 G2 G1 G3 H2 H3 M12 N12 J1 C10 A10 L3 A9 C9 B9 J4 K1 K2 D9
ADD0 ADD1 ADD2 ADD3 ADD4 ADD5 ADD6 ADD7 ADD8 ADD9 ADD10 ADD11 ADD12 ADD13 ADD14 ADD15 ADD16 ADD17 ADD18 ADD19 ADD20 GPIO6-ADD21 GPIO7-ADD22 GPIO8-ADD23 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 BUSREQ BUSACK DACK RDB WRB GPIO3-MSIZE CSROM CSRAM CSVOC CSUSR1-AUXV2 CSUSR2-AUXV3 CSUSR3-AUXV4 LCDEN
TXEN1 TXEN2 RXEN_FE DEMODEN BANDSEL VAGC AFC TXPOWER AVCC +3VBB R208 47K R209 100K R231 100K 5 R238 10K
PLLDAT PLLCLK PLLEN1 PLLEN2 AUXV0 AUXV1
G12 M9 H10 H11 N7 N6
SYNDATA SYNCLK SYNEN VF BAT_VOLT REFADCP REFADCN
AUXVREFP AUXVREFN U200 KERNEL ROW0 ROW1 ROW2 ROW3 ROW4 COL0 COL1 COL2 COL3 COL4
M7 M6
+3VBB
C13 C12 C11 B13 B12 A13 A12 B11 A11 D10 F10 F11 E11 E10 D13 E12 J3 B10 N1 M2 M1
AVCC AVCC 5
0 1 2 3 4 0 1 2 3 4 +3VBB 5
+3VBB
KEYBOARD_ROW(0:4)
KEYBOARD_COL(0:4) SIMDATA SIMCLK SIMRST SIMALIM SIM_5V3V BACKLIGHT +3V_RTC DCIN CHG_ON
SIMVDD SIMDATA SIMCLK SIMRST SIMPRES SIMALIM GPIO9-SIMDATA_OEN EIRQN-EXTINT GPIO0 GPIO1 GPIO2-EXTPROC
R215
0
G13 G10 K9 M10 L10 N11 L11 J12 N13 M13
TXDATA TXRDY TXCLOCK RXDATA RXRDY RXCLOCK SP BFI CSCOD CSDEC
R213 100K
GPIO4-PWM1 L2
R214 100K
+3VBB U202 RS5C372A CLOCK 1 2 3 4 _INTRB VDD OSCIN SCL SDA OSCOUT VSS _INTRA 8 7 6 5
TP954
+3VBB
U203
TP953
+3VBB R218 47K RS232_TXD RS232_RXD RS232_CTS RS232_RTS
+3VBB R219 47K
H12 H13 F13 F12 N9 D12 TXD RXD CTS RTS DSR DTR
EECS SCK SDAT
K12 J13 J11
1 2 3 4 X201 32.768KHz
A0 A1 A2 VSS
VCC WP SCL SDA
8 7 6 5
AT24C256-10UI-2.7 (dBGA TYPE)
+3VBB
SCL SDA R220 1K
AVS-1 AVS-2 AVS-3
K11 VSSI-1 C6 VSSI-2
D11 N10 K3 E2 B4
VSSE-1 VSSE-2 VSSE-3 VSSE-4 VSSE-5
R221 1K
N5 M4 N4
+3VBBF
4
3
AVCC
1 6 UMC5N U128 C126 100nF
4 U127-E TS925IPT OPAMP 8 PGND V+ 9
2
STDBY
BBFILTEN
V13
R126 47K
C128 3.9nF
C127 1nF
KIRX
U127-B TS925IPT OPAMP 7
+ -
5 6
R129 100 L127 330u 2012 L126 470u 2012 R128 270
U127-A TS925IPT OPAMP 1
+ -
3 2
R127 1K_1%
IRXP
R130 680
C131 10nF
C130 SOT
R121 1K_1% R132 100K_1%
VMID
KIRX1
C117 100nF
C134 100nF
C136 3.9nF
C135 1nF
KQRX
U127-D TS925IPT OPAMP 16
+ -
14 15
R135 100 L129 330u 2012 L128 470u 2012 R134 270
U127-C TS925IPT OPAMP 10
+ -
12 11
R133 1K_1%
QRXP
R136 680
C139 10nF
C138 SOT
R137 100K_1%
KQRX1
C141 100nF
+3VBB
+3VBB C901 100nF 5 RXEN_FE BANDSEL 1 + IN1OUT 2 IN2 3 U900
TC7S08FU
4
R906 10K RXEN_FEGSM
5 1
U901 R907 10K RXEN_FEDCS
TC7S08FU + IN1OUT 4 2 IN2 3
5 TXEN1 1
U902 GSMTX1
TC7S00FU + IN1OUT 4 2 IN2 3
5 1 + IN1OUT 2 IN2 3
U903
TC7S00FU
4 DCSTX1
5 TXEN2 1 + IN1OUT 2 IN2 3
TC7S08FU
4 GSMTX2
U904
5 1 + IN1OUT 2 IN2 3
U906
TC7S08FU
4 DCSTX2
VCC 5 1 AVCC AVCC 2
U905 TC7S04FU NC 4 OUTY INA GND 3
_BANDSEL
R900 1.2K_1% REFTXP
R903 1.2K_1% REFADCP
R904 10K_1% REFTXN REFADCN
C902 100nF
C903 100nF
R902 332_1%
C904 100nF
C905 100nF
R905 1.2K_1%
R253 10K POWER_ON_D D251 UMN1 ON_OFF 2 uP_ON_OFF R254 100K
+3VBB
C262 10nF
POWER_ON
STARTUP_VOLTS
C259 100nF R256 10K
Q255 RN1102 OUT
6
3
DCIN
R251 100K
U252 UMC5N
IN
2
R252 100K
R255 10K
GND
DCVOLT
1
4
AVCC
F200 BLM11P600S
DCVOLT
F201 BLM11P600S
R257 56K C253 6.8uF,25V
C1210 TH1 NTH5G40B473 GND5 VCC2 VCC1 PROG Vc GND6 BAT GND7 16 15 14 13 12 11 10 9
TEMPERATURE
R223 2.7K
D253 UPS5817 1 2 3 4 5 D252 DAN222 6 7 8
L251 10uH (1608)
C258 100nF
U253 GND1 SW BOOST GND2 OVP GND3 SENSE GND4
C254 100nF
R263 100K C260 100nF
C257 1UF
(1608)
R266 8.2K_1%
LT1510-5CGN
D255 UPS5817
R265 300_1% R264 1k
Q257
+VBATT R258 82K_1% BAT_VOLT
OUT
RN1104
IN
GND OUT
Q256 RN1104
R259 100K_1%
C261 100nF
R262 12K_1%
GND
IN
CHG_ON
R260 270K_1%
R261 18K_1%
D Q957-2 FDG6301N S
MAX4.2_BOOT
G
+VBATT +3V8 RF_ON_OFF +3VLNAGSM +3VLNADCS +3VDC +3VDEMOD +3VTX
+3V8
BTC-0309A-470
L800
D808 UPS5817
3 EN 1 IN GND +3VDC C826 10uF,6.3V +3VDC +3VDEMOD
0805
4 ADJ OUT 2 5
U812 MAX1676
R805 200
10 9 8 7 6
C854 10nF
U805
MIC5205-3.0BM5
C819 470pF
C827 10uF,6.3V
1206
C855 100nF
1 2
FB LBI _LBO CLSEL REF
OUT LX GND BATT _SHDN
C871 220uF/6.3V
7125
3 4 5
C873 220uF/6.3V
NICHICON-G
+3VDEMOD +3VMD +3V8 RF_ON_OFF +3VPLL +3VLO1 +3VLO2
P
3
6
P
+3VMD 3 +3VLNAGSM EN 1 +3VLNAGSM +3VLNADCS C816 10uF,6.3V
0805
C872 1uF
U813 UMC5N
POWER_ON
4 ADJ OUT 5 +3VBB C810 470pF C817 10uF,6.3V
0805
P P
IN GND
2
2 U803 C852 10nF
MIC5205-3.0BM5
C853 100nF
4
R995 1K R812 100K
1
C874 100nF
+3VLNADCS +3VLO1
+3VLO1 +3VLO2 +3V8 POWER_ON_D
MIC5205-3.0BM5
U809 3 VCC +3VX C800 1uF RESET GND 5 1 2 _RESET
MAX809EUR-T
U801 4
+3VLO2 3 +3VPLL 1 +3VPLL +3VBB C806 10uF,6.3V
0805
EN IN GND 2 C850 10nF
ADJ OUT
C801 10nF
+3VBB AVCC
C805 10uF,6.3V
0805
C851 100nF +VBATT
STARTUP_VOLTS U804
MIC5205-3.3BM5
C862 470pF 3 EN 1 +3VBB IN GND 2 4 ADJ OUT 5 +3V_RTC C861 10uF,6.3V
0805
STARTUP_VOLTS
AVCC +3V8 +3VX POWER_ON_D U806
MIC5205-3.0BM5
+3V8
POWER_ON_D U811
MIC5205-3.0BM5
AVCC 3 EN 1
4 ADJ OUT GND 2 5 C859 10nF C845 10uF,6.3V
0805
D801 MCL4154
R811 1K +3V_RTC C863 250uAH MS414 C1010 100nF
+3VX +3VTX 1 +3VTX +VBATT C831 1uF
0603
3 EN IN GND 2 C833 10nF
4 ADJ OUT 5 C828 10nF
IN
C832 10uF,6.3V
0805
C830 1uF
0603
+VBATT POWER_ON
POWER_ON +3V8 RF_ON_OFF RF_ON_OFF U810
MIC5205-3.0BM5
+3VMD
RF_ON_OFF 1
3 EN IN GND 2 C860 10uF,6.3V C870 10nF
4 ADJ OUT 5 1
JP300 STARPOINT 2 IN OUT C867 470pF C868 10uF,6.3V
0805
C869 100nF
P